The science of soil /
Bocknek, Jonathan.
The science of soil / Jonathan Bocknek. - Milwaukee, WI : Gareth Stevens Pub., 1999. - 32 p. : col. ill. ; - Living science .
Discusses the sources, ingredients, types, and nutrients of soil and the life forms that it supports.
0836824687 (lib. bdg.)
Soils
Soil ecology
Soils.
Soil ecology.
Ecology.
631.4
The science of soil / Jonathan Bocknek. - Milwaukee, WI : Gareth Stevens Pub., 1999. - 32 p. : col. ill. ; - Living science .
Discusses the sources, ingredients, types, and nutrients of soil and the life forms that it supports.
0836824687 (lib. bdg.)
Soils
Soil ecology
Soils.
Soil ecology.
Ecology.
631.4